MasTrack MT-OBD Live GPS Tracker, 30 second installation. Plugs directly into your OBD port inside the vehicle, 2 units for $50 retail value $75 each. I used them for 6 months. Can be viewed from any internet browser. Perfect for tracking your teenage driver and or their driving habits. Small monthly fee for just the GPS portion. Contact: Don Friend at x2029, or friend@fnal.gov
